[Ole]

... I would appreciate to know the materials used, dilutions, exposure times, etc. Details that would otherwise take a long time to experiment with. ...

I second this. Part of the fun and frustration of lith printing is the infinite variability, but it can be a good help to have at least a starting point if trying to get a specific tone or look.

BTW - how do people feel about RC paper? I'll probably use FB anyway, but I have some RC papers that give very unusual results...